anesthetic. >> tell me, how are you feeling? >> [unintelligible] >> an international trial of the stent is underway. it will take several years before the full results are known. but cardiologists here are optimistic. >> i think this thing now, today, the future -- we will be able to stent the patient, and at the same time, after two to three years, it will dissolve. >> exciting, too, for the patient, who until now suffered severe angina. >> changing over -- it used to really hurt me in my heart. >> in future, he is planning to do a lot more exercise to look after his heart. bbc news.